• 제목/요약/키워드: Minority

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기계적 후면 손상이 레이저/극초단파 광전도 기법에 의한 소수 반송자 재결합 수명 측정에 미치는 영향 (Effect of mechanical backside damage upon minority carrier recombination lifetime measurement by laser/microwave photoconductance technique)

  • 조상희;최치영;조기현
    • 한국결정성장학회지
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    • 제5권4호
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    • pp.408-413
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    • 1995
  • 초크랄스키 실리콘 기판의 뒷면에 형성된 기계적 손상이 레이저 여기/극초단파 반사 광전도 감쇠법에 의한 소수반송자 재결합 수명 측정에 미치는 영향을 고찰하였다. 기계적손상의 정도는 X-선 이중결정 회절법과 X-선 단면 측정법 및 습식산화/선택적 식각 방법으로 평가하였다. 그 결과, 웨이퍼 뒷면에 가해지는 기계적 손상의 세기가 강할수록 소수반송자 재결합 수명은 짧아지고, 소수반송자 재결합 수명 측정에 영향을 미치는 반치전폭의 임계값은 약13초임을 알 수 있다.

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민족관광에 관한 중국 윤난 씨수앙빤나 소속민족의 관점에 관한 사례연구: Q-Method 활용 (Subjectivities of Ethnic Minority Groups from Xishuangbanna, Yunnan, China toward Ethnic Tourism: Using Q-Methodology)

  • 풍엽;김철원
    • 한국과학예술포럼
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    • 제21권
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    • pp.427-436
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    • 2015
  • Ethnic tourism is utilized by many countries to improve the economic status. Ethnic tourism in Xishuangbanna started from the 1980s and grew rapidly during the past 2 decades. Although many researchers had stressed economic and socio-cultural impacts of ethnic tourism on ethnic minority people, little was done to identify their subjectivities. This research revealed the social and economic benefits from ethnic tourism, representing the identity of ethnic minority people. This research investigated the ethnic groups' subjectivities toward ethnic tourism and identity in Xishuangbanna, Yunnan, China, using the Q-methodology. It was found that the community residents did not get much benefits regardless of the social welfare that ethnic tourism had brought about. Finally, this research also made several implications with regard to tourism management.

Impact of Vocational Training on Wages of Ethnic Minority Labors in Vietnam

  • DO, Ha Thi Hai;MAI, Cuong Ngoc;MAI, Anh Ngoc;NGUYEN, Nui Dang;PHAM, Toan Ngoc;LE, Huong Thi Thu;TRAN, Manh Dung;VU, Tri Tuan
    • The Journal of Asian Finance, Economics and Business
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    • 제7권6호
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    • pp.551-560
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    • 2020
  • This research investigates the impact of vocational training on wages of ethnic minority labors in emerging countries; Vietnam is the case study. The study uses secondary data from 2014 to 2018 collected through Vietnam Household Living Standards Surveys (VHLSS) conducted by the General Statistics Office. In order to analyze the impact of vocational training on wages of ethnic minority areas in Vietnam, this research creates ethnic area variables. According to Vietnamese regulations, ethnic areas are communes of 51 different provinces, inhabited by ethnic minority people. The statistics from VHLSS in 2018, show that the proportion of labors of working age with a certificate was 22.5%. The research employs Heckman Sample Selection Model to estimate the impact of vocation training on wage of labors in ethnic minority areas. The results show that vocational training plays a crucial role in improving the wages of ethnic minorities and has a positive impact. However, apart from the achieved outcomes, vocational training and job creation for ethnic minorities are not without limitations and shortcomings. Based on the findings, some recommendations to ethnic minority labors, enterprises and the Government are proposed to encourage participation in vocational training for the purpose of promoting the efficiency of the labor market.

해외 한국어 방송사 실태 분석 및 경쟁력 제고 방안 연구 (A Study for Analyzing Status of Korean Minority Media Market and Promoting its Competitiveness)

  • 이문행
    • 한국콘텐츠학회논문지
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    • 제17권10호
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    • pp.686-695
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    • 2017
  • 재외동포 사회의 성장과 함께 참정권이 부여되면서 해외 한국어 방송의 역할 또한 증대되고 있다. 해외 한국어 방송은 무엇보다 한민족의 문화와 언어, 민족 정체성 확립 및 계승을 위해 중요한 역할을 할 뿐만 아니라 현지 매체로서 한류 확산의 구심점이 될 수 있다는 점에서 관심이 모아지고 있다. 그러나 해외 한국어 방송의 현주소를 살펴보면, 현지 미디어 시장의 변화와 함께 치열한 경쟁 환경 속에서 해외 한국어 방송사들은 존립 자체를 위협받고 있는 것으로 나타났다. 따라서 본 연구에서는 현지 사업자들을 대상으로 한 인식조사를 통해 미국 지역을 중심으로 해외 한국어 방송사의 운영 실태를 살펴보고 현지 사업자들에게 실질적으로 도움이 될 수 있는 지원 방안을 도출해 보고자 하였다. 분석 결과 한국어 방송사의 한국 프로그램에 대한 의존도는 매우 높으나, 모국으로부터의 프로그램 공급이 원활하지 않아 어려움을 겪고 있는 것으로 나타났다. 특히 지상파 채널들의 직접 진출로 한국 프로그램은 방영 여부가 더욱 불투명해지고 있다. 한국어 방송사의 역할이 증대되고 있는 만큼 방송사로서의 정체성을 확립하고 콘텐츠 제작사로서의 경쟁력도 확보하기 위해 한국과의 네트워크를 구축하고 공동제작 등을 통한 협력 시스템을 구축하는 것이 어느 때보다 시급하다.

Double burden of malnutrition in ethnic minority school-aged children living in mountainous areas of Vietnam and its association with nutritional behavior

  • Truong, Duong Thuy Thi;Tran, Trang Huyen Thi;Nguyen, Tam Thanh Thi;Tran, Van Hong Thi
    • Nutrition Research and Practice
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    • 제16권5호
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    • pp.658-672
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    • 2022
  • BACKGROUND/OBJECTIVES: Although children of ethnic minority groups are experiencing a transition from a predominance of undernutrition to overnutrition, there is little evidence of a dual-malnutrition burden. Therefore, this study examined the double burden of malnutrition among school-aged ethnic minority children living in mountainous areas and its association with their diets. SUBJECTS/METHODS: A cross-sectional study was conducted from September 2019 to March 2020 in 3 mountainous areas of Northern Vietnam among 1,556 ethnic minority school-aged children. The prevalence of under-nutrition (stunting and thinness) and over-nutrition (overweight and obesity) were measured using the WHO 2006 child growth standards (height-for-age and BMI-for-age Z-score). Nutritional practices were evaluated by the frequency of food consumption based on a 4-level scale. RESULTS: The percentage of children with stunting and thinness were 14.0% and 5.4%, respectively, while the figure for overweight/obesity was 9.4%. The factors positively associated with stunting were living in a family with more than 2 children or being Muong/other ethnicities compared to the Tay ethnicity. Children who consumed fish/shrimps/crabs or milk weekly/daily were less likely to be undernourished compared to those who never consumed these foods. By contrast, children who never consumed foods rich in vitamin A precursors and vitamin A and fruit or consumed daily snacks/junk food were more likely to be overweight/obese. CONCLUSIONS: Undernutrition remains a common issue among school-aged children and adolescents of ethnic minority groups, while over-nutrition exists simultaneously. Public health nutrition programs promoting adequate diets and positive lifestyle changes related to nutrition are essential to tackle the double burden of malnutrition among ethnic minority children.

문화대혁명(文化大革命)과 소수민족지구(少數民族地區)의 정치지도(政治地圖) : 내몽고자치구와 어룬춘자치기의 사례 (The Cultural Revolution and the Political Map of the Minority Nationality Region : A Case Study on the Inner Mongolia Autonomous District and the Oroqen Autonomous Banner)

  • 이강원
    • 한국지역지리학회지
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    • 제8권1호
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    • pp.1-19
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    • 2002
  • 문화대혁명은 현대 중국을 이해하는 데 있어서 매우 중요한 의미를 갖는 정치운동이다. 그간 문화대혁명에 대한 연구는 정치적 음모 내지는 노선투쟁에 집중하고 있었기 때문에, 그것이 지닌 정치지리학적인 측면에 대해서는 주목하지 않았다. 이 글은 적어도 소수민족지구에서 진행된 문화대혁명에 대한 연구는 정치지리학적인 견지에서 보다 실체에 접근한 결과를 얻을 수 있다는 전제에서 출발한다. 내몽고자치구와 어룬춘자치기에서의 문화대혁명의 전개과정을 살펴본 결과 중국 지도부에게 변강 혹은 민족자치지방은 '지역' 내지 '공간'으로서 중요한 것이지, '민족'이 중요한 것은 아니라는 점을 발견할 수 있었다. 특히 문화대혁명 기간 중 혁명지도부는 '민족'을 이용하여 '공간'을 조작하거나, '공간'을 이용하여 '민족'을 조작하는 경향이 있었다. 따라서 민족자치구역에서 문화대혁명은 '민족'을 '계급'으로 해체하고, '자치구역'이라는 '공간'을 일반적인 의미에서의 '지방'으로 분해시키면서, '인민'과 국토'로 통합시키는 과정의 일부였다고 할 수 있다.

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다문화 청소년과 어머니의 차별 경험이 다문화 청소년의 우울감에 미치는 영향 (The Relationship between Depression and Experience of Discrimination: Adolescents and Mothers of Ethnic Minority)

  • 이미경;이현경;박창기;김유림;김수경;이혜연
    • 한국학교보건학회지
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    • 제34권1호
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    • pp.22-32
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    • 2021
  • Purpose: Discrimination experienced in the early stages of life among ethnic minority adolescents is known to affect depression and also adversely affect health throughout adulthood and old age. The purpose of this study was to identify whether discrimination experienced by ethnic minority adolescents and their mothers and depression among mothers affect depression in ethnic minority adolescents according to gender. Methods: This was a cross-sectional study using the data of 2018 National Multicultural Family Survey in Korea. The study sample comprised 2,446 ethnic minority adolescents aged 11~18 and their mothers. The data were analyzed using descriptive statistics, pearson correlation analysis, and ordinal logistic regression with SPSS/WIN 25.0 and STATA IC 16. Results: 18.4% of the adolescents (boys: 15.1%, girls: 20.5 %) felt sad or frustrated sometimes or more often for at least two weeks during the past year. Also, 8.3% of the adolescents and 29.6% of their mothers experienced discrimination during the past year. Boys were influenced more than girls by bullying at school (OR=5.17, 95% CI: 2.85~9.38), academic performance (very bad's OR=5.79, 95% CI: 1.54~21.63) and mother's depression (often's OR=2.31, 95% CI: 1.14~4.64). Girls were influenced more than boys by experience of discrimination (OR=2.72, 95% CI: 1.69~4.39). Conclusion: The findings showed that discrimination experienced by ethnic minority adolescents and their mothers in Korean society increases depression in ethnic minority adolescents and has different effects by gender. Therefore, a gender-specific and mother-inclusive intervention is recommended to prevent depression in ethnic minority adolescents.

국내 지역대표도서관 소수자서비스의 현황과 과제 (Current Status and Agenda for Regional Central Library Social Minority Service)

  • 정철
    • 한국도서관정보학회지
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    • 제53권4호
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    • pp.233-266
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    • 2022
  • 본 연구의 목적은 정보격차가 심화되는 현시점에서 지역대표도서관에서 제공되는 소수자서비스의 질적 제고를 위한 과제를 도출하고 제언함에 있다. 이를 위해 먼저 소수자를 둘러싼 도서관계의 관심과 논의점을 구체적으로 살펴보기 위하여 소수자를 주제로 다룬 문헌정보학 분야 연구 144편을 대상으로 텍스트마이닝과 토픽모델링을 수행하였다. 다음으로 지역대표도서관의 소수자서비스의 실제를 구체적으로 살펴보고, 지역대표 도서관의 소수자서비스 기획 및 운영에 있어 논의가 필요한 과제를 도출하고자 하였다. 구체적으로 12개의 지역대표도서관에서 소수자서비스를 담당하는 실무자를 대상으로 인터뷰를 진행하였으며, 1) 실무자의 소수자에 대한 인식, 2) 소수자서비스의 현황, 그리고 3) 지역대표도서관의 지역 소수자서비스 계획과 운영에 대한 책임 및 역할과 필요한 지원에 대한 분석을 수행하였다. 분석 결과를 바탕으로 논의를 도출하였으며, 논의를 바탕으로 1) 소수자 집단의 재범주화, 2) 소수자서비스관련 참고정보원 구축, 3) 소수자관련 교육의 강화, 그리고 4) 지역대표도서관과 단위도서관의 협력 지원으로 과제를 도출하고 제언하였다.

The Gettering Effect of Boron Doped n-type Monocrystalline Silicon Wafer by In-situ Wet and Dry Oxidation

  • 조영준;윤지수;장효식
    • 한국진공학회:학술대회논문집
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    • 한국진공학회 2012년도 제43회 하계 정기 학술대회 초록집
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    • pp.429-429
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    • 2012
  • To investigate the gettering effect of B-doped n-type monocrystalline silicon wafer, we made the p-n junction by diffusing boron into n-type monocrystalline Si substrate and then oxidized the boron doped n-type monocrystalline silicon wafer by in-situ wet and dry oxidation. After oxidation, the minority carrier lifetime was measured by using microwave photoconductance and the sheet resistance by 4-point probe, respectively. The junction depth was analyzed by Secondary Ion Mass Spectrometry (SIMS). Boron diffusion reduced the metal impurities in the bulk of silicon wafer and increased the minority carrier lifetime. In the case of wet oxidation, the sheet resistance value of ${\sim}46{\Omega}/{\Box}$ was obtained at $900^{\circ}C$, depostion time 50 min, and drive-in time 10 min. Uniformity was ~7% at $925^{\circ}C$, deposition time 30 min, and drive-in time 10 min. Finally, the minority carrier lifetime was shown to be increased from $3.3{\mu}s$ for bare wafer to $21.6{\mu}s$ for $900^{\circ}C$, deposition 40 min, and drive-in 10 min condition. In the case of dry oxidation, for the condition of 50 min deposition, 10 min drive-in, and O2 flow of 2000 SCCM, the minority carrier lifetime of 16.3us, the sheet resistance of ${\sim}48{\Omega}/{\Box}$, and uniformity of 2% were measured.

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국군간호사관생도의 소수집단에 대한 사회적 거리감에 영향을 미치는 요인 (Factors Affecting the Social Distance between Minority Groups and Nursing Cadets)

  • 강경화;우정희;채덕희
    • 간호행정학회지
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    • 제20권5호
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    • pp.505-513
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    • 2014
  • Purpose: The purpose of this study was to identify factors affecting the social distance between minority groups and nursing cadets. Methods: A cross-sectional survey design was used. A questionnaire was distributed to the entire Armed Forces Nursing Academy cadets. Data from 273 nursing cadets were analyzed using t-test, ANOVA, Pearson correlation coefficients and Stepwise multiple regression. Results: Social distance had positive correlations with collective identity (r=.28) and multiculturalism (r=.37). A negative correlation was found between social distance and perceived threat (r=-.38). Perceived threat, multiculturalism, collective identity, and frequency of contact with minorities were identified as factors affecting the social distance. The model explained 24% of the variables. Conclusion: To effectively respond to the minority groups' nursing needs in the army, educational programs which help to reduce the perceived threat, to strengthen multiculturalism, and to establish a healthy collective identity of nursing cadets need to be developed.